122316432507 has 64 divisors (see below), whose sum is σ = 185852620800. Its totient is φ = 79481640960.

The previous prime is 122316432473. The next prime is 122316432517. The reversal of 122316432507 is 705234613221.

122316432507 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 643 + 2 + 5 + 0 + 7 = 666.

It is not a de Polignac number, because 122316432507 - 2¹¹ = 122316430459 is a prime.

It is a super-2 number, since 2×122316432507² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122316432517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141733558 + ... + 141734420.

It is an arithmetic number, because the mean of its divisors is an integer number (2903947200).

Almost surely, 2^122316432507 is an apocalyptic number.

122316432507 is a deficient number, since it is larger than the sum of its proper divisors (63536188293).

122316432507 is a wasteful number, since it uses less digits than its factorization.

122316432507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 122316432507 in words is "one hundred twenty-two billion, three hundred sixteen million, four hundred thirty-two thousand, five hundred seven".